A domain defined
Below, a concrete example of a chosen domain with mappings to code samples (and a working sample).
Online shopping
The diagram below shows events which can occur as part of an online shopping user journey
We can see that the first event which takes place in our domain is the "Shopping page requested" event from the "Navigation" bounded context.
Messages for a bounded context
The messages defined by the Navigation context are very simple. There is only one
Try it out
You can run the application here: Shopping